Reland: URLRequestJob: change ReadRawData contract

content/test/net/url_request_abort_on_end_job.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 // This class simulates what wininet does when a dns lookup fails.
 
 #ifndef CONTENT_TEST_NET_URL_REQUEST_ABORT_ON_END_JOB_H_
 #define CONTENT_TEST_NET_URL_REQUEST_ABORT_ON_END_JOB_H_
 
 #include <string>
 
@@ skipping 11 matching lines @@
  public:
   static const char k400AbortOnEndUrl[];
 
   URLRequestAbortOnEndJob(net::URLRequest* request,
                           net::NetworkDelegate* network_delegate);
 
   // net::URLRequestJob
   void Start() override;
   bool GetMimeType(std::string* mime_type) const override;
   void GetResponseInfo(net::HttpResponseInfo* info) override;
-  bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override;
+  int ReadRawData(net::IOBuffer* buf, int buf_size) override;
 
   static void AddUrlHandler();
 
  private:
   ~URLRequestAbortOnEndJob() override;
 
   void GetResponseInfoConst(net::HttpResponseInfo* info) const;
   void StartAsync();
 
   bool sent_data_;
 
   base::WeakPtrFactory<URLRequestAbortOnEndJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestAbortOnEndJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_NET_URL_REQUEST_ABORT_ON_END_JOB_H_